{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Sural nerve biopsy showed mild thickening of the perineurium , vascular alterations with inflammatory cell infiltration in the perineurium , and remarkable loss of large and small myelinated fibers ."}
{"GENE": []}